+ // the size of the label. this ASSUMES the layout has only buttons other
+ // that the ONE LABEL!!
+ // adds an extra sep so that there's a space on either side of the
+ // titlebar.. note: x = sep, below.
+ _label_area.setWidth(_label_area.width() -
+ ((_button_iconify_area.width() + sep) *
+ (layout.size() - 1) + sep));
+